Finding the Fourth Proportional to 10,507.61, 15,768.25 and 3,933.74

Step by Step Solution

1. Step 1: Write the proportion equation
   10,507.61 : 15,768.25 = 3,933.74 : x
2. Step 2: Convert to fraction form
   10,507.61/15,768.25 = 3,933.74/x
3. Step 3: Cross multiply
   10,507.61x = 15,768.25 × 3,933.74
4. Step 4: Simplify right side
   10,507.61x = 62,028,225.34
5. Step 5: Solve for x
   x = 62,028,225.34/10,507.61
6. Step 6: Final answer
   x = 5,903.17